Mobile power device



FIG. 1 is a perspective view of a mobile power device showing the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an exploded perspective view showing the mobile power device and removable cap separated for clarity of disclosure.

The broken lines shown in the drawings illustrate portions of the mobile power device that form no part of the claimed design. 

CLAIM The ornamental design for a mobile power device, as shown and described. 